//
//  NSDictionary+SetNullStr.h
//  WisdomGatewayProject
//
//  Created by JianWei Chen on 2017/6/20.
//  Copyright © 2017年 JianWei Chen. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSDictionary (SetNullStr)

+(id)changeType:(id)myObj;

@end
